UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZzdtpnV0U754ZXwxBd3di71709yYeFTOm+VYpoyjkg=' 
WHERE 
  key_id = '2147713e18028416aa5e560f41ac7b1bda5bba9b103af6a225e01258d35922b3' 
  AND (
    token = 'mZzdtpnV0U754ZXwxBd3di71709yYeFTOm+VYpoyjkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )